<div class="img-thumb">
  <?php echo link_to_remote('&nbsp;', array(
    'update' => 'fullsize',
    'url'    => '@default?lang='.$sf_user->getLang().'&module=image&action=full&id='.$image->getId(),
    ),
    array(
      'style' => 'background: transparent url(/uploads/thumb_'.$image->getFileName().') no-repeat center center;',
      'title' => $image->getCaption(),
      )
    ); ?>
</div>
